[alpha-D-GlcpN-(1->7)-L-gro-alpha-D-manHepp-(1->7)-[alpha-L-Rhap-(1->2)-alpha-L-Rhap-(1->4)-beta-L-GalpA-(1->3)-beta-L-GalpNAc-(1->3)-beta-D-Glcp-(1->3)-alpha-L-Galp-(1->2)-alpha-L-Galp-(1->2)-alpha-D-Glcp-(1->3)]-alpha-D-Glcp-(1->3)-L-gro-alpha-D-manHepp-(1->3)]-L-gro-alpha-D-manHepp4PEtn-(1->5)-D-gro-L-3-deoxy-galNon2ulo-onic(?->